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GPT-4 Turbo vs Claude Opus 4.5

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OpenAI · 128k context  |  Anthropic · 200k context

Pricing Comparison

MetricGPT-4 TurboClaude Opus 4.5
Input / 1M tokens$10$15
Output / 1M tokens$30$75
Cached input / 1M—$1.5
Context window128k200k
ProviderOpenAIAnthropic

Cost Calculator

💰 GPT-4 Turbo saves $8,250.00/month (52% cheaper)
OGPT-4 TurboCHEAPER
Per request$0.0250
Daily$250.00
Monthly$7,500.00
Yearly$91,250.00
AClaude Opus 4.5
Per request$0.0525
Daily$525.00
Monthly$15,750.00
Yearly$191,625.00
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Choose GPT-4 Turbo when…

  • ✓ Cheaper for RAG & document retrieval (lower input cost)
  • ✓ 33% cheaper per input token
  • ✓ Cheaper for generation-heavy workloads (lower output cost)
  • ✓ Optimized for: Legacy GPT-4 workloads
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Choose Claude Opus 4.5 when…

  • ✓ Larger context window (200k vs 128k) — better for long documents
  • ✓ Supports prompt caching — save up to 90% on repeated prompts
  • ✓ Optimized for: Complex reasoning & coding

Related Comparisons

GPT-4 Turbo vs GPT-5GPT-4 Turbo vs GPT-5 MiniGPT-4 Turbo vs GPT-4.1GPT-4 Turbo vs GPT-4.1 MiniClaude Opus 4.5 vs GPT-5Claude Opus 4.5 vs GPT-5 Mini